4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| zgmf_x20a | 21 | 2531 | 1370 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.275 | 0.534 | 0.778 | 58.4 | -41 | 313 | 2547 | 2531 | 1775 |
| SRMFix | 0.324 | 0.536 | 0.771 | 48.6 | -55 | 306 | 1941 | 1911 | 2054 |
| Odd | 0.282 | 0.536 | 0.781 | 57.6 | -43 | 311 | 2387 | 2364 | 1799 |
| SRM | 0.219 | 0.540 | 0.783 | 74.2 | -185 | 252 | 1487 | 1370 | 2065 |
| initial | 0.382 | 0.586 | 0.860 | 70.6 | -165 | 276 | 2248 | 2167 | 1955 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 2010-11-13 | SRM 487 | 1 | 489 | 475.61 | -0.33 | -16 | 2531 | 1775 | -58 | 1370 | 2065 |
| 20 | 2010-08-14 | SRM 479 | 1 | 263 | 435.23 | 0.73 | 46 | 2547 | 1639 | 86 | 1428 | 1731 |
| 19 | 2010-07-17 | SRM 476 | 1 | 537 | 479.73 | -0.16 | -5 | 2501 | 1795 | -21 | 1342 | 2141 |
| 18 | 2010-05-24 | TCO10 Qual 3 | 1 | 585 | 239.10 | -1.29 | -41 | 2506 | 1717 | -86 | 1363 | 2011 |
| 17 | 2010-05-20 | SRM 470 | 1 | 363 | 466.89 | 0.36 | 28 | 2547 | 1501 | 47 | 1449 | 1555 |
| 16 | 2010-04-20 | Member SRM 468 | 1 | 436 | 432.22 | -0.01 | 5 | 2519 | 1473 | 9 | 1402 | 1638 |
| 15 | 2010-04-15 | SRM 467 | 1 | 282 | 312.29 | -0.22 | -10 | 2514 | 1490 | -42 | 1393 | 1696 |
| 14 | 2010-04-03 | SRM 466 | 1 | 484 | 489.36 | 0.02 | 8 | 2524 | 1432 | 3 | 1435 | 1500 |
| 13 | 2010-03-16 | SRM 464 | 1 | 418 | 445.96 | -0.26 | -13 | 2516 | 1492 | -55 | 1432 | 1550 |
| 12 | 2010-02-13 | Member SRM 461 | 1 | 155 | 485.43 | 1.65 | 123 | 2528 | 1555 | 151 | 1487 | 1469 |
| 11 | 2010-02-06 | SRM 460 | 1 | 331 | 492.08 | 0.57 | 65 | 2405 | 2044 | 69 | 1336 | 2149 |
| 10 | 2009-12-22 | SRM 456 | 1 | 377 | 365.85 | -0.24 | -19 | 2340 | 2288 | -63 | 1267 | 2580 |
| 9 | 2009-11-05 | SRM 452 | 1 | 298 | 472.65 | 0.66 | 82 | 2360 | 2220 | 91 | 1330 | 2237 |
| 8 | 2009-10-17 | SRM 450 | 1 | 426 | 484.55 | 0.18 | 34 | 2277 | 2554 | 17 | 1239 | 2833 |
| 7 | 2009-09-23 | SRM 449 | 1 | 541 | 590.55 | -0.14 | -14 | 2244 | 2725 | -43 | 1222 | 2931 |
| 6 | 2009-09-10 | SRM 448 | 1 | 427 | 585.79 | 0.46 | 100 | 2257 | 2641 | 51 | 1265 | 2626 |
| 5 | 2009-06-13 | SRM 442 | 2 | 78 | 310.81 | 1.99 | 180 | 2157 | 3106 | 88 | 1214 | 2975 |
| 4 | 2009-01-21 | SRM 433 | 1 | 566 | 572.83 | -0.06 | -9 | 1977 | 4347 | -139 | 1126 | 4532 |
| 3 | 2008-12-14 | TC China 08 - Finals | 1 | 223 | 293.05 | 0.39 | 90 | 1986 | 4223 | -2 | 1265 | 2991 |
| 2 | 2008-11-23 | TC China 08 - 1A | 1 | 121 | 120.89 | -0.00 | 24 | 1896 | 4909 | -185 | 1267 | 2975 |
| 1 | 2008-05-25 | College Tour Guangdong | 1 | 152 | 424.96 | 1.48 | 313 | 1872 | 4741 | 252 | 1452 | 1683 |